Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/tty/serdev/core.c, line 308 (as a function)
- include/linux/serdev.h, line 266 (as a function)
Referenced in 9 files:
- drivers/bluetooth/btmtkuart.c, line 489
- drivers/bluetooth/btnxpuart.c, line 1726
- drivers/bluetooth/hci_nokia.c, line 196
- drivers/bluetooth/hci_qca.c
- drivers/bluetooth/hci_serdev.c, line 105
- drivers/mfd/qnap-mcu.c, line 102
- drivers/tty/serdev/core.c, line 317
- drivers/w1/masters/w1-uart.c, line 263
- sound/drivers/serial-generic.c, line 247
Smatch caller information:
drivers/bluetooth/hci_qca.c qca_send_power_pulse() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | serdev->ctrl | 0,4096-ptr_max |
| PARAM_VALUE | 0 | serdev->ctrl->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | serdev->ctrl->ops->close | 4096-ptr_max |
| PARAM_VALUE | 0 | serdev->ctrl->ops->open | 4096-ptr_max |
| PARAM_VALUE | 0 | serdev->ops->receive_buf | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &hdev->req_lock |
drivers/bluetooth/hci_qca.c qca_serdev_shutdown() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | serdev | 4096-ptr_max |
| DATA_SOURCE | 0 | serdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &parent->mutex | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| TYPE_LOCK | (struct device)->mutex |
drivers/bluetooth/hci_qca.c qca_serdev_shutdown() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | serdev | 4096-ptr_max |
| PARAM_VALUE | 0 | serdev->ctrl | 4096-ptr_max |
| DATA_SOURCE | 0 | serdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dev->mutex | ||
| HALF_LOCKED2 | &parent->mutex | ||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| TYPE_LOCK | (struct device)->mutex |
drivers/bluetooth/hci_qca.c qca_suspend() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &qca->hci_ibs_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct qca_data)->hci_ibs_lock |
drivers/bluetooth/btmtkuart.c btmtkuart_flush() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct hci_dev)->req_lock |
drivers/bluetooth/hci_serdev.c hci_uart_flush() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct hci_dev)->req_lock |
sound/drivers/serial-generic.c snd_serial_generic_output_drain() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock |
drivers/bluetooth/btnxpuart.c btnxpuart_flush() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct hci_dev)->req_lock |
drivers/w1/masters/w1-uart.c w1_uart_serdev_tx_rx() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->bus_mutex |
drivers/mfd/qnap-mcu.c qnap_mcu_write() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &of->mutex |
drivers/bluetooth/hci_nokia.c nokia_reset() -> serdev_device_write_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &hdev->req_lock | ||
| TYPE_LOCK | (struct hci_dev)->req_lock |